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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > iPhone ,iPod & iPad (Apple Inc. Products) > iPhone 8 / iPhone 8 Plus / iPhone X / iPhone SE


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Old 11-13-2021, 23:35   #1 (permalink)
Freak Poster
 
Join Date: Jun 2015
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iphone 8 plus backlight issue


iphone 8 plus hlaf backlight not working changed everything on backlight circuit except trinity m5500 its a boost can i bypass m5500 by adding boost coil from vdd main to bl_34_sw1- lx
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Old 11-18-2021, 17:41   #2 (permalink)
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no need change All Circuit....check Diode Value in J5700 Pin 37,39,41,43,45,47 if ok, check voltage in TP0535 and TP0532 ( 16v+-) with Lcd .....
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